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86484448468 = 221121013175581
BaseRepresentation
bin101000010001011011…
…1111111010011010100
322021020020202012001001
41100202313333103110
52404110004322333
6103421433513044
76151110453115
oct1204267772324
9267206665031
1086484448468
1133750242200
1214917572784
13820369c282
14428605220c
1523b28ebb7d
hex1422dff4d4

86484448468 has 72 divisors (see below), whose sum is σ = 168564767112. Its totient is φ = 38792160000.

The previous prime is 86484448451. The next prime is 86484448493.

86484448468 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 8432381584 + 78052066884 = 91828^2 + 279378^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15493438 + ... + 15499018.

It is an arithmetic number, because the mean of its divisors is an integer number (2341177321).

Almost surely, 286484448468 is an apocalyptic number.

It is an amenable number.

86484448468 is a deficient number, since it is larger than the sum of its proper divisors (82080318644).

86484448468 is a wasteful number, since it uses less digits than its factorization.

86484448468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6025 (or 6012 counting only the distinct ones).

The product of its digits is 150994944, while the sum is 64.

The spelling of 86484448468 in words is "eighty-six billion, four hundred eighty-four million, four hundred forty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 22 44 101 121 202 242 317 404 484 634 1111 1268 2222 3487 4444 5581 6974 11162 12221 13948 22324 24442 32017 38357 48884 61391 64034 76714 122782 128068 153428 245564 352187 563681 675301 704374 1127362 1350602 1408748 1769177 2254724 2701204 3538354 3874057 6200491 7076708 7748114 12400982 15496228 19460947 24801964 38921894 68205401 77843788 136410802 178686877 214070417 272821604 357373754 428140834 714747508 856281668 1965555647 3931111294 7862222588 21621112117 43242224234 86484448468